3916910642 has 4 divisors (see below), whose sum is σ = 5875365966. Its totient is φ = 1958455320.

The previous prime is 3916910633. The next prime is 3916910713. The reversal of 3916910642 is 2460196193.

3916910642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3897629761 + 19280881 = 62431^2 + 4391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3916910642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 979227659 + ... + 979227662.

Almost surely, 2^3916910642 is an apocalyptic number.

3916910642 is a deficient number, since it is larger than the sum of its proper divisors (1958455324).

3916910642 is a wasteful number, since it uses less digits than its factorization.

3916910642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958455323.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3916910642 is about 62585.2270268312. The cubic root of 3916910642 is about 1576.3327115097.

The spelling of 3916910642 in words is "three billion, nine hundred sixteen million, nine hundred ten thousand, six hundred forty-two".